Isaiah Strode defeated Ruan Roelofse 6-3 6-4 in the M25 Cancun 2 q16 on hard. The upset overturned the form book — Ruan Roelofse came in leading the head-to-head 1–0. Isaiah Strode claimed a first win over Ruan Roelofse in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-19 | USA F8 | R32 | hard | Ruan Roelofse | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.